indictable Syllabification: (in·dict·a·ble)Pronunciation: /inˈdītəbəl/Definition of indictable adjective (of an offense) rendering the person who commits it liable to be charged with a serious crime that warrants a trial by jury. (of a person) liable to be charged with a crime. indictable in other Oxford dictionaries Definition of indictable in the British & World English dictionary